at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:476)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1296)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1293)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1293)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1314)
at test123.EventCount.main(EventCount.java:93)
Caused by: java.security.NoSuchAlgorithmException: HmacSHA1 KeyGenerator not available
at javax.crypto.KeyGenerator.<init>(KeyGenerator.java:158)
at javax.crypto.KeyGenerator.getInstance(KeyGenerator.java:207)
at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:473)
... 8 more
更换JRE System library ,换成jdk下面的jre，不要用外面的jre，因为jdk中的jre中才有生成秘钥的相关类